The invention discloses a battery control system and an electric vehicle, and relates to the technical field of batteries, the battery control system comprises a battery module and a controller, the battery module comprises a branch adjusting unit and a plurality of battery branches, and the battery module is used for supplying power to a load or charging through a charging device; each battery branch is connected with the branch adjusting unit, and the controller is connected with the branch adjusting unit; the controller sends a corresponding adjusting instruction to the branch adjusting unit based on a received control strategy, and the control strategy comprises a series working strategy and a parallel working strategy; and the branch circuit adjusting unit adjusts the connection mode between the battery branch circuits according to the adjusting instruction, so that the battery branch circuits work according to the control strategy. Under different working conditions, the control strategy under the current corresponding working condition can be selected to control the battery branches to be connected in series or in parallel, so that the battery module can be reasonably charged or discharged in response to various working conditions, and the applicability of the battery module is improved.

    本申请公开了一种电池控制系统及电动汽车,涉及电池技术领域,电池控制系统包括电池模块以及控制器,电池模块包含支路调节单元以及若干个电池支路,电池模块用于为负载供电或通过充电装置进行充电;各电池支路分别连接支路调节单元,控制器连接支路调节单元;控制器基于接收到的控制策略,发送对应的调节指令至支路调节单元,控制策略包括串联工作策略以及并联工作策略;支路调节单元根据调节指令,调节各电池支路之间的连接方式,以使各电池支路按照控制策略进行工作。在不同工况下,可以选择当前对应工况下的控制策略,控制各电池支路进行串联或并联,从而使得电池模块可以应对多种工况进行合理地充电或放电,增加了电池模块的适用性。


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    Title :

    Battery control system and electric automobile


    Additional title:

    一种电池控制系统及电动汽车


    Contributors:
    LEI SHAN (author) / ZHANG JINGJING (author) / WANG XUMIN (author)

    Publication date :

    2024-07-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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